Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249980 | Circuit and method for improving efficiency by use of external inductor for temperature control | Ching Kuo Chen, Shiu-Hui Lee, Hsiang Chi Meng, Chih-Ming Yu | 2025-03-11 |
| 12101026 | Metal-oxide semiconductor field-effect transistor with asymmetric parallel dies and method of using the same | Ching Kuo Chen, Chih-Ming Yu, Hsiang Chi Meng, Tung-Ming Lai | 2024-09-24 |
| 11936381 | Switch module with an automatic switching function according to load and method thereof | Ching Kuo Chen | 2024-03-19 |
| 11804834 | Electromagnetic interference regulator by use of capacitive parameters of field-effect transistor | Ching Kuo Chen, Shiu-Hui Lee, Hsiang Chi Meng, Cho Lan Peng, Chuo Chien Tsao | 2023-10-31 |
| 11588473 | Circuit with metal-oxide semiconductor field-effect transistor and diode module and implemetation method thereof | Ching Kuo Chen, Chih-Ming Yu, Hsiang Chi Meng | 2023-02-21 |
| 10720829 | Totem-pole bridgeless PFC conversion device and method of operating the same | Ching-Guo Chen | 2020-07-21 |
| 10594221 | Power supply device and a power supply method | Shiu-Hui Lee | 2020-03-17 |
| 10425003 | Power supply device | Ching Kuo Chen, Hsiao-Chih Ku, Wan-Ching Lee | 2019-09-24 |
| 10096990 | Surge voltage protection apparatus | Ching-Guo Chen, Shiu-Hui Lee | 2018-10-09 |
| 9906139 | Power supply module, power supply device, and power controlling method | Ching-Guo Chen, Yao-Wen Tsai, Ti CHEN, Huan-Chih Chiu | 2018-02-27 |
| 9835690 | AC inrush current testing device | Ming-Tsan Lin, Ching-Guo Chen, Shiu-Hui Lee, Chih-Ming Yu, Hsin-Chang Yu +1 more | 2017-12-05 |
| 9772384 | Alternating current input voltage detecting device | Ming-Tsan Lin, Ching-Guo Chen, Shiu-Hui Lee, Hsiao-Chih Ku, Chih-Ming Yu +1 more | 2017-09-26 |
| 9768681 | Filtering module and power supply device | Ching-Guo Chen, Shiu-Hui Lee, Ching-Chou Tseng | 2017-09-19 |
| 9692292 | Power supply apparatus with alternating current power detection circuit | Shiu-Hui Lee, Yao-Wen Tsai, Ching-Guo Chen | 2017-06-27 |
| 9641096 | Energy-saving power supply apparatus | Shiu-Hui Lee, Chih-Ming Yu, Hsin-Chang Yu, Jhen-Siang Huang, Ming-Chieh Cheng +2 more | 2017-05-02 |
| 9584033 | Power supply device for varying an output voltage | Ming-Tsan Lin, Ching-Guo Chen, Shiu-Hui Lee, Hsiao-Chih Ku, Chih-Ming Yu +1 more | 2017-02-28 |
| 9506961 | Power supply detection apparatus and detecting method thereof | Yu-Pu Chiu, Sai-Ting Chou, Hsiao-Chih Ku, Jhen-Siang Huang, Ching-Guo Chen +1 more | 2016-11-29 |
| 9312754 | Power supply apparatus with reducing voltage overshooting | Shiu-Hui Lee, Ching-Guo Chen, Yao-Wen Tsai | 2016-04-12 |
| 9306447 | Power supply apparatus with variable circuit loop impedance | Shiu-Hui Lee, Yao-Wen Tsai, Ching-Guo Chen, MENG-HSUAN TSAI | 2016-04-05 |
| 9122295 | Power supply apparatus with reducing voltage overshooting | Shiu-Hui Lee, Ching-Guo Chen, Yao-Wen Tsai | 2015-09-01 |
| 9030225 | Over voltage protection testing apparatus | Chih-Ching Huang, Jhen-Siang Huang, Shiu-Hui Lee | 2015-05-12 |
| 8848402 | Power factor correction apparatus | Yao-Wen Tsai, Shiu-Hui Lee | 2014-09-30 |
| 8837173 | DC to DC power converting device | Shiu-Hui Lee, Gen-Zen Liu, Yao-Wen Tsai, Chih-Ching Huang | 2014-09-16 |
| 8692113 | Connector assembly | Chao-Jui Huang | 2014-04-08 |
| 8488352 | Method for varying power factor | Shiu-Hui Lee | 2013-07-16 |